diff --git a/PacsRefetch/PacsRefetch.csproj b/PacsRefetch/PacsRefetch.csproj
index 28bca10..7fc4086 100644
--- a/PacsRefetch/PacsRefetch.csproj
+++ b/PacsRefetch/PacsRefetch.csproj
@@ -20,7 +20,7 @@
     <PackageReference Include="fo-dicom" Version="5.2.6" />
     <PackageReference Include="JetBrains.Annotations" Version="2025.2.4" />
     <PackageReference Include="Vecc.YamlDotNet.Analyzers.StaticGenerator" Version="17.0.0" />
-    <PackageReference Include="YamlDotNet" Version="17.1.0" />
+    <PackageReference Include="YamlDotNet" Version="18.0.0" />
   </ItemGroup>
 
 </Project>